diff --git a/plotting/code/automatic_plot.m b/plotting/code/automatic_plot.m
index 8056c64..f396d24 100644
--- a/plotting/code/automatic_plot.m
+++ b/plotting/code/automatic_plot.m
@@ -13,18 +13,18 @@ plot(spikes, ones(size(spikes)) .* threshold, 'ro', 'markersize', 5, ...
 line([time(1) time(end)], [threshold threshold], 'linestyle', '--', ...
     'linewidth', 0.75, 'color', [0.5 0.5 0.9], 'displayname', 'threshold')
 
-xlabel('time [s]', 'fontname', 'Times', 'fontsize', 11)
-ylabel('potential [mV]', 'fontname', 'Times', 'fontsize', 11)
-title('ELL pyramidal neuron', 'fontname', 'Times', 'fontsize', 12)
+xlabel('time [s]', 'fontname', 'times', 'fontsize', 11)
+ylabel('potential [mV]', 'fontname', 'times', 'fontsize', 11)
+title('ELL pyramidal neuron', 'fontname', 'times', 'fontsize', 12)
 ylim([0 35])
 xlim([0 2.25])
 box('off')
 l = legend(gca,'show');
-set(l,'Location','northwest', 'Fontsize', 7, 'LineWidth', 1.);
-set(gca, 'XMinorTick','on','yMinorTick','on')
-set(gca, 'TickDir','out', 'linewidth', 1.5, 'fontname', 'Times', ...
+set(l,'location','northwest', 'fontsize', 7, 'linewidth', 1.);
+set(gca, 'xminortick','on','yminortick','on')
+set(gca, 'tickdir','out', 'linewidth', 1.5, 'fontname', 'times', ...
     'fontsize', 11)
-set(gcf, 'PaperUnits', 'centimeters', 'PaperSize', [15 7.5]);
-set(gcf, 'PaperPosition',[0.0 0.0 15, 7.5], 'Color', 'white')
+set(gcf, 'paperunits', 'centimeters', 'papersize', [15 7.5]);
+set(gcf, 'paperposition',[0.0 0.0 15, 7.5], 'color', 'white')
 
-saveas(gcf, [pwd '/../lecture/images/spike_detection.pdf'], 'pdf')
\ No newline at end of file
+saveas(gcf, [pwd '/../lecture/images/spike_detection.pdf'], 'pdf')
diff --git a/plotting/lecture/images/spike_detection.pdf b/plotting/lecture/images/spike_detection.pdf
index 96f40d0..e1f9ad4 100644
Binary files a/plotting/lecture/images/spike_detection.pdf and b/plotting/lecture/images/spike_detection.pdf differ